amp92904
amp92904
01-03-2019
Mathematics
contestada
Help me please
I don't know how to do this
Respuesta :
XuHuang016
XuHuang016
01-03-2019
I don’t either
Can someone please teach me
Answer Link
helloitschump0vfdz
helloitschump0vfdz
01-03-2019
X = 1, Y = -1
You could do substitution :
x - y = 2
x = 2 + y
———————-
5(2 + y) + y = 4
10 + 5y + y = 4
10 + 6y = 4
6y = -6
y = -1
———————-
x - (-1) = 2
x + 1 = 2
x = 1
——————————
CHECK ANSWER :
5(1) + (-1) = 4
1 - (-1) = 2
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
16 minutes left! Anyone know the answer to this algebra problem? Will give brainiest
where do people get all of the apex answers? It seems like people on this just know word for word what the answer is for Apex. I'm working on English specifica
In which phase of the design process does the developer establish the project goals? A. Design B. Planning C. Development D. Learning
What is the main means of mass communication
A service club wants to buy tickets to a baseball game. Tickets are avalible for the grandstand and for the bleachers Grandstand's ticket is $25 Bleachers Ticke
Find the value of x (Round to the nearest degree as needed)
an electromagnetic wave in a vacuum has a wavelength of 0.07 m. what is its frequency
Which treatment option provides a highly structured environment where patients can focus on learning to change their behaviors and occurs in a treatment facilit
(50 points for best and correct answer ASAP no steps needed) A family is building a rectangular fountain in the backyard. The yard is also rectangular and measu
1/2 x 1/2 = ___________
